/* 
 * Prophetsummaries - Sistema de Recuperación de Calor y Ventilación
 * Estilo: Art Deco Digital Revival
 * Año: 2025
 */


:root {
    
    --color-gold: #D4AF37;
    --color-gold-light: #E9C46A;
    --color-gold-dark: #BF9B30;
    --color-black: #0F0F0F;
    --color-white: #F8F3E9;
    
    
    --color-gray-dark: #2D2D2D;
    --color-gray-light: #EBEBEB;
    --color-green: #26734D;
    --color-blue: #1E3A5F;
    --color-red: #B22222;
    
    
    --font-primary: 'Sora', sans-serif;
    
    
    --container-max-width: 1200px;
    --container-padding: 1.5rem;
    
    
    --border-radius: 4px;
    --box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    --box-shadow-hover: 0 8px 20px rgba(0, 0, 0, 0.2);
    
    
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}


*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    color: var(--color-black);
    background-color: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--color-gold-dark);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover, a:focus {
    color: var(--color-gold);
    text-decoration: underline;
}

ul, ol {
    list-style-position: inside;
    padding-left: 1rem;
}

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
}

button {
    cursor: pointer;
    border: none;
    background: none;
}


.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-weight: 500;
    text-align: center;
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
    text-decoration: none;
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--color-gold);
    color: var(--color-black);
    border-color: var(--color-gold);
}

.btn-primary:hover, .btn-primary:focus {
    background-color: var(--color-gold-dark);
    border-color: var(--color-gold-dark);
    color: var(--color-black);
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: var(--box-shadow);
}

.btn-secondary {
    background-color: var(--color-black);
    color: var(--color-white);
    border-color: var(--color-black);
}

.btn-secondary:hover, .btn-secondary:focus {
    background-color: var(--color-gray-dark);
    border-color: var(--color-gray-dark);
    color: var(--color-white);
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: var(--box-shadow);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-gold);
    border-color: var(--color-gold);
}

.btn-outline:hover, .btn-outline:focus {
    background-color: var(--color-gold);
    color: var(--color-black);
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: var(--box-shadow);
}

.btn-full {
    width: 100%;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    position: relative;
    color: var(--color-black);
    text-align: center;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: var(--color-gold);
}

@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
    }
}


.header {
    background-color: var(--color-white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 1rem 0;
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo img {
    height: 45px;
    width: auto;
}

.main-nav {
    margin-left: auto;
}

.nav-list {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-list li {
    margin: 0 1rem;
}

.nav-list a {
    color: var(--color-black);
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-list a:hover, .nav-list a:focus, .nav-list a.active {
    color: var(--color-gold);
    text-decoration: none;
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-gold);
    transition: width var(--transition-medium);
}

.nav-list a:hover::after, .nav-list a:focus::after, .nav-list a.active::after {
    width: 100%;
}

.header-contact {
    display: flex;
    align-items: center;
    margin-left: 1.5rem;
}

.phone-link {
    margin-right: 1.5rem;
    color: var(--color-black);
    font-weight: 500;
    display: flex;
    align-items: center;
}

.phone-link i {
    margin-right: 0.5rem;
    color: var(--color-gold);
}

.mobile-menu-toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--color-black);
}

@media (max-width: 992px) {
    .main-nav {
        position: relative;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .nav-list {
        position: absolute;
        top: 100%;
        right: 0;
        flex-direction: column;
        background-color: var(--color-white);
        box-shadow: var(--box-shadow);
        padding: 1rem;
        border-radius: var(--border-radius);
        width: 250px;
        transform: translateY(10px);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-medium);
    }
    
    .nav-list.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
    
    .nav-list li {
        margin: 0.5rem 0;
    }
    
    .header-contact {
        flex-direction: column;
        align-items: flex-end;
    }
    
    .phone-link {
        margin-right: 0;
        margin-bottom: 0.5rem;
    }
}

@media (max-width: 768px) {
    .header-container {
        flex-wrap: wrap;
    }
    
    .logo {
        margin-right: auto;
    }
    
    .header-contact {
        order: 3;
        width: 100%;
        margin-top: 1rem;
        margin-left: 0;
        justify-content: flex-end;
    }
}


.hero {
    background: linear-gradient(135deg, var(--color-black) 0%, var(--color-gray-dark) 100%);
    color: var(--color-white);
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M50,0 L100,50 L50,100 L0,50 Z' fill='%23D4AF37' fill-opacity='0.05'/%3E%3C/svg%3E");
    background-size: 120px;
    opacity: 0.2;
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 600px;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-animation {
    width: 400px;
    height: 400px;
}

@media (max-width: 992px) {
    .hero .container {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-content {
        max-width: 100%;
        margin-bottom: 2rem;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-animation {
        width: 300px;
        height: 300px;
    }
}

@media (max-width: 576px) {
    .hero {
        padding: 3rem 0;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .hero-animation {
        width: 200px;
        height: 200px;
    }
}


.how-it-works {
    padding: 5rem 0;
    background-color: var(--color-white);
}

.recovery-process {
    display: flex;
    align-items: center;
    margin-bottom: 3rem;
    gap: 3rem;
}

.recovery-text {
    flex: 1;
}

.recovery-image {
    flex: 1;
}

.recovery-image img {
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.process-steps {
    display: flex;
    justify-content: space-between;
    text-align: center;
}

.step {
    flex: 1;
    padding: 0 1rem;
    max-width: 250px;
    margin: 0 auto;
}

.step-icon {
    width: 80px;
    height: 80px;
    background-color: var(--color-gold);
    color: var(--color-black);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    box-shadow: var(--box-shadow);
}

.step h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--color-black);
}

@media (max-width: 992px) {
    .recovery-process {
        flex-direction: column-reverse;
        gap: 2rem;
    }
    
    .process-steps {
        flex-direction: column;
        gap: 2rem;
    }
    
    .step {
        max-width: 100%;
    }
}


.benefits {
    padding: 5rem 0;
    background-color: var(--color-gray-light);
    position: relative;
    overflow: hidden;
}

.benefits::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='120' height='120' viewBox='0 0 120 120' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M60,0 L120,60 L60,120 L0,60 Z' fill='%23D4AF37' fill-opacity='0.05'/%3E%3C/svg%3E");
    background-size: 120px;
    opacity: 0.3;
}

.benefits .container {
    position: relative;
    z-index: 1;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.benefit-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-hover);
}

.benefit-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.benefit-card h3 {
    padding: 1.5rem 1.5rem 0.75rem;
    font-size: 1.25rem;
    color: var(--color-black);
}

.benefit-card p {
    padding: 0 1.5rem 1.5rem;
    color: var(--color-gray-dark);
}

@media (max-width: 992px) {
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .benefits-grid {
        grid-template-columns: 1fr;
    }
}


.solutions {
    padding: 5rem 0;
    background-color: var(--color-white);
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}

.solution-card {
    text-align: center;
}

.solution-card img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    box-shadow: var(--box-shadow);
    transition: transform var(--transition-medium);
}

.solution-card:hover img {
    transform: scale(1.03);
}

.solution-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--color-black);
}

.solution-card p {
    color: var(--color-gray-dark);
}

@media (max-width: 768px) {
    .solutions-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}


.installation-process {
    padding: 5rem 0;
    background-color: var(--color-gray-light);
}

.process-image {
    margin-bottom: 3rem;
    text-align: center;
}

.process-image img {
    max-width: 100%;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 100%;
    background-color: var(--color-gold);
}

.timeline-item {
    position: relative;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-dot {
    width: 20px;
    height: 20px;
    background-color: var(--color-gold);
    border-radius: 50%;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.timeline-content {
    width: 45%;
    padding: 1.5rem;
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-right: auto;
}

.timeline-item:nth-child(even) .timeline-content {
    margin-left: auto;
}

.timeline-content h3 {
    margin-bottom: 0.5rem;
    color: var(--color-black);
}

@media (max-width: 768px) {
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .timeline-dot {
        left: 20px;
    }
    
    .timeline-content {
        width: calc(100% - 40px);
        margin-left: 40px !important;
    }
}


.faq {
    padding: 5rem 0;
    background-color: var(--color-white);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
}

.faq-question {
    background-color: var(--color-white);
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

.faq-question h3 {
    margin: 0;
    font-size: 1.1rem;
    color: var(--color-black);
}

.faq-toggle {
    background: none;
    border: none;
    color: var(--color-gold);
    font-size: 1.25rem;
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    background-color: var(--color-white);
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow), padding var(--transition-slow);
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 1.5rem;
}


.contact {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--color-black) 0%, var(--color-gray-dark) 100%);
    color: var(--color-white);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='120' height='120' viewBox='0 0 120 120' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M60,0 L120,60 L60,120 L0,60 Z' fill='%23D4AF37' fill-opacity='0.05'/%3E%3C/svg%3E");
    background-size: 120px;
    opacity: 0.2;
}

.contact .container {
    position: relative;
    z-index: 1;
}

.contact .section-title {
    color: var(--color-white);
}

.contact-content {
    display: flex;
    gap: 3rem;
}

.contact-info, .contact-form-container {
    flex: 1;
}

.contact-info p {
    margin-bottom: 2rem;
}

.contact-details {
    margin-top: 2rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.contact-item i {
    color: var(--color-gold);
    margin-right: 1rem;
    font-size: 1.25rem;
    margin-top: 0.25rem;
}

.contact-item a {
    color: var(--color-white);
    transition: color var(--transition-fast);
}

.contact-item a:hover, .contact-item a:focus {
    color: var(--color-gold);
}

.contact-form {
    background-color: var(--color-white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--color-black);
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    transition: border-color var(--transition-fast);
    color: var(--color-gray-dark);
}

.form-group input:focus, .form-group textarea:focus {
    border-color: var(--color-gold);
    outline: none;
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
}

.checkbox-group input {
    width: auto;
    margin-right: 0.5rem;
    margin-top: 0.25rem;
}

.checkbox-group label {
    font-weight: normal;
    margin-bottom: 0;
}

@media (max-width: 992px) {
    .contact-content {
        flex-direction: column;
    }
    
    .contact-info, .contact-form-container {
        width: 100%;
    }
}


.iti {
    width: 100%;
}


.footer {
    background-color: var(--color-black);
    color: var(--color-white);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-info {
    max-width: 400px;
}

.footer-logo {
    margin-bottom: 1.5rem;
}

.footer-contact {
    margin-top: 1.5rem;
}

.footer-contact p {
    display: flex;
    align-items: flex-start;
    margin-bottom: 0.75rem;
}

.footer-contact i {
    color: var(--color-gold);
    margin-right: 0.75rem;
    margin-top: 0.25rem;
}

.footer-contact a {
    color: var(--color-white);
}

.footer-contact a:hover, .footer-contact a:focus {
    color: var(--color-gold);
}

.footer h3 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.75rem;
}

.footer h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--color-gold);
}

.footer-links ul, .footer-legal ul {
    list-style: none;
    padding: 0;
}

.footer-links li, .footer-legal li {
    margin-bottom: 0.75rem;
}

.footer-links a, .footer-legal a {
    color: var(--color-white);
    opacity: 0.8;
    transition: opacity var(--transition-fast), color var(--transition-fast);
}

.footer-links a:hover, .footer-legal a:hover,
.footer-links a:focus, .footer-legal a:focus {
    opacity: 1;
    color: var(--color-gold);
    text-decoration: none;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    text-align: center;
    font-size: 0.875rem;
    opacity: 0.8;
}

@media (max-width: 992px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-info {
        grid-column: 1 / -1;
        max-width: 100%;
    }
}

@media (max-width: 576px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}


.modal {
    display: none;
}

.modal.is-open {
    display: block;
}

.modal__overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal__container {
    background-color: var(--color-white);
    padding: 2rem;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    border-radius: var(--border-radius);
    overflow-y: auto;
}

.modal__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.modal__title {
    margin: 0;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--color-black);
}

.modal__close {
    background: transparent;
    border: 0;
    font-size: 1.5rem;
    color: var(--color-black);
    cursor: pointer;
}

.modal__close::before {
    content: '×';
}

.modal__content {
    margin-bottom: 1.5rem;
    color: var(--color-gray-dark);
}

.modal__footer {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    flex-direction: column;
}


.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-black);
    color: var(--color-white);
    padding: 1rem;
    z-index: 999;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.2);
    transform: translateY(100%);
    transition: transform var(--transition-medium);
}

.cookie-banner.active {
    transform: translateY(0);
}

.cookie-content {
    max-width: var(--container-max-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.cookie-content p {
    margin: 0;
    flex: 1;
    min-width: 300px;
}

.cookie-content a {
    color: var(--color-gold);
}

.cookie-buttons {
    display: flex;
    gap: 1rem;
}

@media (max-width: 768px) {
    .cookie-content {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .cookie-buttons {
        width: 100%;
    }
    
    .cookie-buttons button {
        flex: 1;
    }
}


.cookie-categories {
    margin-top: 1.5rem;
}

.cookie-category {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.cookie-category:last-child {
    border-bottom: none;
}

.cookie-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.cookie-header h3 {
    margin: 0;
    font-size: 1.1rem;
}

.switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: var(--transition-medium);
}

.slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: var(--transition-medium);
}

input:checked + .slider {
    background-color: var(--color-gold);
}

input:focus + .slider {
    box-shadow: 0 0 1px var(--color-gold);
}

input:checked + .slider:before {
    transform: translateX(26px);
}

.slider.round {
    border-radius: 24px;
}

.slider.round:before {
    border-radius: 50%;
}

.switch.disabled {
    opacity: 0.7;
    cursor: not-allowed;
}


.page-header {
    background: linear-gradient(135deg, var(--color-black) 0%, var(--color-gray-dark) 100%);
    color: var(--color-white);
    padding: 4rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M50,0 L100,50 L50,100 L0,50 Z' fill='%23D4AF37' fill-opacity='0.05'/%3E%3C/svg%3E");
    background-size: 120px;
    opacity: 0.2;
}

.page-header .container {
    position: relative;
    z-index: 1;
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.page-header h1::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: var(--color-gold);
}

.page-header p {
    font-size: 1.25rem;
    max-width: 700px;
    margin: 0 auto;
    opacity: 0.9;
}

.page-header.legal-header {
    padding: 3rem 0;
}

.page-header.legal-header h1 {
    margin-bottom: 0.5rem;
}

.page-header.legal-header h1::after {
    display: none;
}

.page-header.legal-header p {
    font-size: 1rem;
    opacity: 0.7;
}

@media (max-width: 768px) {
    .page-header h1 {
        font-size: 2.5rem;
    }
    
    .page-header p {
        font-size: 1.1rem;
    }
}

@media (max-width: 576px) {
    .page-header {
        padding: 3rem 0;
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
    
    .page-header p {
        font-size: 1rem;
    }
}


.about-intro {
    padding: 5rem 0;
    background-color: var(--color-white);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-text h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--color-black);
    text-align: center;
    position: relative;
    padding-bottom: 1rem;
}

.about-text h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--color-gold);
}

.about-text p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
}


.technical-expertise {
    padding: 5rem 0;
    background-color: var(--color-gray-light);
}

.expertise-content {
    display: flex;
    gap: 3rem;
    align-items: flex-start;
}

.expertise-image, .expertise-text {
    flex: 1;
}

.expertise-image img {
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.expertise-text h3 {
    font-size: 1.5rem;
    margin: 2rem 0 1rem;
    color: var(--color-black);
}

.expertise-text h3:first-child {
    margin-top: 0;
}

.expertise-list, .certification-list {
    margin-bottom: 2rem;
}

.expertise-list li, .certification-list li {
    margin-bottom: 0.75rem;
}

.certification-image {
    margin-top: 2rem;
}

.certification-image img {
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

@media (max-width: 992px) {
    .expertise-content {
        flex-direction: column;
    }
    
    .expertise-image, .expertise-text {
        width: 100%;
    }
}


.case-studies {
    padding: 5rem 0;
    background-color: var(--color-white);
}

.case-study {
    display: flex;
    gap: 3rem;
    margin-bottom: 4rem;
    align-items: center;
}

.case-study:last-child {
    margin-bottom: 0;
}

.case-image, .case-content {
    flex: 1;
}

.case-image img {
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.case-content h3 {
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    color: var(--color-black);
}

.case-details {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.case-challenge, .case-solution, .case-results {
    padding: 1.5rem;
    background-color: var(--color-gray-light);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--color-gold);
}

.case-challenge h4, .case-solution h4, .case-results h4 {
    margin-bottom: 0.75rem;
    color: var(--color-black);
}

@media (max-width: 992px) {
    .case-study {
        flex-direction: column;
    }
    
    .case-study:nth-child(even) {
        flex-direction: column;
    }
    
    .case-image, .case-content {
        width: 100%;
    }
}


.guarantees {
    padding: 5rem 0;
    background-color: var(--color-gray-light);
}

.guarantees-content {
    max-width: 800px;
    margin: 0 auto;
}

.guarantees-text h3 {
    font-size: 1.5rem;
    margin: 2rem 0 1rem;
    color: var(--color-black);
}

.guarantees-text ul {
    margin-bottom: 2rem;
}

.guarantees-text li {
    margin-bottom: 0.75rem;
}

.cta-box {
    background: linear-gradient(135deg, var(--color-black) 0%, var(--color-gray-dark) 100%);
    color: var(--color-white);
    padding: 2rem;
    border-radius: var(--border-radius);
    margin-top: 3rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M50,0 L100,50 L50,100 L0,50 Z' fill='%23D4AF37' fill-opacity='0.05'/%3E%3C/svg%3E");
    background-size: 100px;
    opacity: 0.2;
}

.cta-box > * {
    position: relative;
    z-index: 1;
}

.cta-box h3 {
    color: var(--color-white);
    margin-bottom: 1rem;
}

.cta-box p {
    margin-bottom: 1.5rem;
}


.audit-intro {
    padding: 5rem 0;
    background-color: var(--color-white);
}

.audit-content {
    display: flex;
    gap: 3rem;
    align-items: center;
}

.audit-text, .audit-image {
    flex: 1;
}

.audit-text h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--color-black);
}

.audit-text p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.audit-image img {
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

@media (max-width: 992px) {
    .audit-content {
        flex-direction: column;
    }
    
    .audit-text, .audit-image {
        width: 100%;
    }
}


.audit-scope {
    padding: 5rem 0;
    background-color: var(--color-gray-light);
}

.scope-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.scope-item {
    background-color: var(--color-white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: transform var(--transition-medium);
}

.scope-item:hover {
    transform: translateY(-5px);
}

.scope-icon {
    width: 80px;
    height: 80px;
    background-color: var(--color-gold);
    color: var(--color-black);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
}

.scope-item h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--color-black);
}

@media (max-width: 992px) {
    .scope-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .scope-grid {
        grid-template-columns: 1fr;
    }
}


.diagnostic-methodology {
    padding: 5rem 0;
    background-color: var(--color-white);
}

.methodology-content {
    display: flex;
    gap: 3rem;
    align-items: flex-start;
}

.methodology-image, .methodology-steps {
    flex: 1;
}

.methodology-image img {
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.methodology-step {
    display: flex;
    margin-bottom: 2rem;
}

.methodology-step:last-child {
    margin-bottom: 0;
}

.step-number {
    width: 40px;
    height: 40px;
    background-color: var(--color-gold);
    color: var(--color-black);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    margin-right: 1.5rem;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--color-black);
}

@media (max-width: 992px) {
    .methodology-content {
        flex-direction: column;
    }
    
    .methodology-image, .methodology-steps {
        width: 100%;
    }
}


.report-formats {
    padding: 5rem 0;
    background-color: var(--color-gray-light);
}

.formats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.format-card {
    background-color: var(--color-white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    height: 100%;
}

.format-icon {
    width: 60px;
    height: 60px;
    background-color: var(--color-gold);
    color: var(--color-black);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.format-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--color-black);
}

.format-card p {
    margin-bottom: 1.5rem;
}

.format-card ul {
    padding-left: 1.5rem;
}

.format-card li {
    margin-bottom: 0.5rem;
}

@media (max-width: 992px) {
    .formats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .formats-grid {
        grid-template-columns: 1fr;
    }
}


.common-issues {
    padding: 5rem 0;
    background-color: var(--color-white);
}

.issues-content {
    max-width: 900px;
    margin: 0 auto;
}

.issues-text > p {
    margin-bottom: 2rem;
}

.issues-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.issue-item {
    padding: 2rem;
    background-color: var(--color-gray-light);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--color-gold);
}

.issue-item h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--color-black);
}

.issue-item p {
    margin-bottom: 1rem;
}

.issue-item p:last-child {
    margin-bottom: 0;
}

@media (max-width: 768px) {
    .issues-grid {
        grid-template-columns: 1fr;
    }
}


.cta-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--color-black) 0%, var(--color-gray-dark) 100%);
    color: var(--color-white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M50,0 L100,50 L50,100 L0,50 Z' fill='%23D4AF37' fill-opacity='0.05'/%3E%3C/svg%3E");
    background-size: 120px;
    opacity: 0.2;
}

.cta-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.cta-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

@media (max-width: 768px) {
    .cta-content h2 {
        font-size: 2rem;
    }
    
    .cta-content p {
        font-size: 1.1rem;
    }
}


.tips-intro {
    padding: 3rem 0;
    background-color: var(--color-white);
}

.tips-intro-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.tips-intro-content p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.tips-intro-content p:last-child {
    margin-bottom: 0;
}


.articles-section {
    padding: 5rem 0;
    background-color: var(--color-gray-light);
}

.articles-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

.article-card {
    display: flex;
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.article-image {
    flex: 0 0 400px;
}

.article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-content {
    flex: 1;
    padding: 2rem;
}

.article-content h2 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--color-black);
}

.article-date {
    font-size: 0.875rem;
    color: var(--color-gray-dark);
    margin-bottom: 1.5rem;
}

.article-excerpt {
    margin-bottom: 1.5rem;
}

.article-excerpt p {
    margin-bottom: 1rem;
}

.article-excerpt p:last-child {
    margin-bottom: 0;
}

@media (max-width: 992px) {
    .article-card {
        flex-direction: column;
    }
    
    .article-image {
        flex: 0 0 auto;
    }
}


.contact-info-section {
    padding: 5rem 0;
    background-color: var(--color-white);
}

.contact-info-content {
    display: flex;
    gap: 3rem;
}

.contact-details, .contact-map {
    flex: 1;
}

.contact-details h2, .contact-map h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--color-black);
}

.contact-item {
    display: flex;
    margin-bottom: 2rem;
}

.contact-icon {
    flex: 0 0 60px;
    height: 60px;
    background-color: var(--color-gold);
    color: var(--color-black);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-right: 1.5rem;
}

.contact-text h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--color-black);
}

.contact-cta {
    margin-top: 3rem;
    padding: 2rem;
    background-color: var(--color-gray-light);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--color-gold);
}

.contact-cta p {
    margin-bottom: 1.5rem;
}

.map-container {
    height: 450px;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.contact-faq {
    background-color: var(--color-gray-light);
}

@media (max-width: 992px) {
    .contact-info-content {
        flex-direction: column;
    }
    
    .contact-details, .contact-map {
        width: 100%;
    }
}


.article-single {
    padding: 5rem 0;
    background-color: var(--color-white);
}

.article-header {
    text-align: center;
    margin-bottom: 3rem;
}

.article-header h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--color-black);
}

.article-meta {
    font-size: 0.875rem;
    color: var(--color-gray-dark);
}

.article-image {
    margin-bottom: 3rem;
    text-align: center;
}

.article-image img {
    max-width: 100%;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.article-content {
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

.article-content h2 {
    font-size: 2rem;
    margin: 2.5rem 0 1.5rem;
    color: var(--color-black);
}

.article-content h3 {
    font-size: 1.5rem;
    margin: 2rem 0 1rem;
    color: var(--color-black);
}

.article-content h4 {
    font-size: 1.25rem;
    margin: 1.5rem 0 0.75rem;
    color: var(--color-black);
}

.article-content p, .article-content ul, .article-content ol {
    margin-bottom: 1.5rem;
}

.article-content ul, .article-content ol {
    padding-left: 1.5rem;
}

.article-content li {
    margin-bottom: 0.75rem;
}

.article-cta {
    margin-top: 3rem;
    padding: 2rem;
    background-color: var(--color-gray-light);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--color-gold);
    text-align: center;
}

.article-cta p {
    margin-bottom: 1.5rem;
}

.formula-box {
    background-color: var(--color-gray-light);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin: 2rem 0;
}

.calculation-example {
    background-color: var(--color-gray-light);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin: 2rem 0;
    border-left: 4px solid var(--color-gold);
}

.selection-tip, .maintenance-tip, .maintenance-warning {
    background-color: var(--color-gray-light);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin: 2rem 0;
    border-left: 4px solid var(--color-gold);
}

.maintenance-warning {
    border-left-color: var(--color-red);
}

.maintenance-schedule {
    background-color: var(--color-gray-light);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin: 2rem 0;
}

.maintenance-schedule h3 {
    margin-top: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

.maintenance-schedule h3:first-child {
    margin-top: 0;
}

.warning-signs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin: 2rem 0;
}

.warning {
    background-color: var(--color-gray-light);
    padding: 1.5rem;
    border-radius: var(--border-radius);
}

.warning h3 {
    display: flex;
    align-items: center;
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
}

.warning h3 i {
    color: var(--color-gold);
    margin-right: 0.75rem;
}

.maintenance-comparison {
    display: flex;
    gap: 2rem;
    margin: 2rem 0;
}

.maintenance-column {
    flex: 1;
    background-color: var(--color-gray-light);
    padding: 1.5rem;
    border-radius: var(--border-radius);
}

.maintenance-column h3 {
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(0,0,0,0.1);
    text-align: center;
}

.recoverer-types, .building-selection-guide {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin: 2rem 0;
}

.recoverer-type, .building-type {
    background-color: var(--color-gray-light);
    padding: 1.5rem;
    border-radius: var(--border-radius);
}

.recoverer-type h3, .building-type h3 {
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

.recoverer-type h4, .building-type h4 {
    margin-bottom: 0.5rem;
    margin-top: 1.25rem;
}

.selection-warning {
    background-color: var(--color-gray-light);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin: 2rem 0;
    border-left: 4px solid var(--color-gold);
}

@media (max-width: 992px) {
    .warning-signs {
        grid-template-columns: 1fr;
    }
    
    .maintenance-comparison {
        flex-direction: column;
    }
    
    .recoverer-types, .building-selection-guide {
        grid-template-columns: 1fr;
    }
}


.legal-content {
    padding: 5rem 0;
    background-color: var(--color-white);
}

.legal-document {
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

.legal-document h2 {
    font-size: 1.75rem;
    margin: 2.5rem 0 1.5rem;
    color: var(--color-black);
    padding-bottom: 0.75rem;
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

.legal-document h3 {
    font-size: 1.35rem;
    margin: 2rem 0 1rem;
    color: var(--color-black);
}

.legal-document p, .legal-document ul, .legal-document ol {
    margin-bottom: 1.5rem;
}

.legal-document ul, .legal-document ol {
    padding-left: 1.5rem;
}

.legal-document li {
    margin-bottom: 0.75rem;
}

.legal-footer {
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(0,0,0,0.1);
    text-align: center;
    font-size: 0.875rem;
    color: var(--color-gray-dark);
}

.cookie-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
}

.cookie-table th, .cookie-table td {
    padding: 0.75rem;
    text-align: left;
    border: 1px solid #ddd;
}

.cookie-table th {
    background-color: var(--color-gray-light);
    font-weight: 700;
}

.cookie-table tr:nth-child(even) {
    background-color: var(--color-gray-light);
    background-color: rgba(0,0,0,0.03);
}

.cookie-settings-button {
    text-align: center;
    margin: 2rem 0;
}


.thank-you-section {
    padding: 5rem 0;
    background-color: var(--color-white);
    text-align: center;
}

.thank-you-content {
    max-width: 700px;
    margin: 0 auto;
}

.thank-you-icon {
    font-size: 5rem;
    color: var(--color-gold);
    margin-bottom: 2rem;
}

.thank-you-content h1 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--color-black);
}

.thank-you-content p {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    line-height: 1.8;
}

.thank-you-actions {
    margin-top: 2.5rem;
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.related-content {
    padding: 5rem 0;
    background-color: var(--color-gray-light);
}

.related-content h2 {
    font-size: 2rem;
    margin-bottom: 3rem;
    text-align: center;
    color: var(--color-black);
}

.related-items {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.related-item {
    background-color: var(--color-white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
}

.related-icon {
    width: 70px;
    height: 70px;
    background-color: var(--color-gold);
    color: var(--color-black);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 1.75rem;
}

.related-item h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--color-black);
}

.related-item p {
    margin-bottom: 1.5rem;
}

@media (max-width: 992px) {
    .related-items {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .thank-you-actions {
        flex-direction: column;
    }
}

@media (max-width: 576px) {
    .related-items {
        grid-template-columns: 1fr;
    }
    
    .thank-you-content h1 {
        font-size: 2rem;
    }
    
    .thank-you-content p {
        font-size: 1rem;
    }
}